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package com.juick.server.api.activity;
import com.juick.User;
import com.juick.server.KeystoreManager;
import com.juick.server.api.activity.model.*;
import com.juick.server.util.HttpNotFoundException;
import com.juick.server.util.UserUtils;
import com.juick.service.MessagesService;
import com.juick.service.UserService;
import com.juick.util.MessageUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
import org.springframework.web.util.UriComponentsBuilder;
import javax.inject.Inject;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
@RestController
public class Profile {
@Inject
private UserService userService;
@Inject
private MessagesService messagesService;
@Inject
private KeystoreManager keystoreManager;
@Value("${web_domain:localhost}")
private String domain;
@Value("${ap_base_uri:http://localhost:8080/}")
private String baseUri;
@Value("${img_url:http://localhost:8080/i/}")
private String baseImagesUri;
@GetMapping(value = "/api/u/{userName}", produces = { ActivityObject.LD_JSON_MEDIA_TYPE, ActivityObject.ACTIVITY_JSON_MEDIA_TYPE })
public Person getUser(@PathVariable String userName) {
User user = userService.getUserByName(userName);
if (!user.isAnonymous()) {
UriComponentsBuilder uri = UriComponentsBuilder.fromUriString(baseUri);
Person person = new Person();
uri.replacePath(String.format("/u/%s", userName));
person.setId(uri.toUriString());
person.setName(userName);
Key publicKey = new Key();
publicKey.setId(person.getId() + "#main-key");
publicKey.setOwner(person.getId());
publicKey.setPublicKeyPem(keystoreManager.getPublicKey());
person.setPublicKey(publicKey);
uri.replacePath("/post");
person.setInbox(uri.toUriString());
person.setOutbox(uri.replacePath(String.format("/u/%s/blog/toc", userName)).toUriString());
person.setFollowers(uri.replacePath(String.format("/u/%s/followers/toc", userName)).toUriString());
person.setFollowing(uri.replacePath(String.format("/u/%s/following/toc", userName)).toUriString());
UriComponentsBuilder image = UriComponentsBuilder.fromUriString(baseImagesUri);
image.path(String.format("/a/%d.png", user.getUid()));
Image avatar = new Image();
avatar.setUrl(image.toUriString());
avatar.setMediaType("image/png");
person.setIcon(avatar);
return (Person) ActivityObject.build(person);
}
throw new HttpNotFoundException();
}
@GetMapping(value = "/api/u/{userName}/blog/toc", produces = { ActivityObject.LD_JSON_MEDIA_TYPE, ActivityObject.ACTIVITY_JSON_MEDIA_TYPE })
public OrderedCollection getOutbox(@PathVariable String userName) {
User user = userService.getUserByName(userName);
if (!user.isAnonymous()) {
UriComponentsBuilder uriComponentsBuilder = UriComponentsBuilder.fromUriString(baseUri);
OrderedCollection blog = new OrderedCollection();
blog.setId(ServletUriComponentsBuilder.fromCurrentRequestUri().toUriString());
blog.setTotalItems(userService.getStatsMessages(user.getUid()));
blog.setFirst(uriComponentsBuilder.path(String.format("/u/%s/blog", userName)).toUriString());
return (OrderedCollection) ActivityObject.build(blog);
}
throw new HttpNotFoundException();
}
@GetMapping(value = "/api/u/{userName}/blog", produces = { ActivityObject.LD_JSON_MEDIA_TYPE, ActivityObject.ACTIVITY_JSON_MEDIA_TYPE })
public OrderedCollectionPage getOutboxPage(@PathVariable String userName,
@RequestParam(required = false, defaultValue = "0") int before) {
User visitor = UserUtils.getCurrentUser();
User user = userService.getUserByName(userName);
if (!user.isAnonymous()) {
UriComponentsBuilder uri = UriComponentsBuilder.fromUriString(baseUri);
String personUri = uri.path(String.format("/u/%s", userName)).toUriString();
String followersUri = uri.replacePath(String.format("/u/%s/followers/toc", userName)).toUriString();
List<Integer> mids = messagesService.getUserBlog(user.getUid(), 0, before);
List<Note> notes = messagesService.getMessages(visitor, mids).stream().map(m -> {
Note note = new Note();
note.setId(uri.replacePath(String.format("/m/%d", m.getMid())).toUriString());
note.setAttributedTo(personUri);
note.setTo(Collections.singletonList("https://www.w3.org/ns/activitystreams#Public"));
note.setCc(Collections.singletonList(followersUri));
note.setPublished(m.getTimestamp());
note.setContent(MessageUtils.formatMessage(m.getText()));
if (StringUtils.isNotBlank(m.getAttachmentType())) {
Link attachment = new Link();
attachment.setHref(m.getAttachment().getMedium().getUrl());
note.setAttachment(attachment);
}
return note;
}).collect(Collectors.toList());
Person person = new Person();
person.setName(user.getName());
OrderedCollectionPage page = new OrderedCollectionPage();
page.setPartOf(uri.replacePath(String.format("/u/%s/blog/toc", userName)).toUriString());
page.setFirst(uri.replacePath(String.format("/u/%s/blog", userName)).toUriString());
page.setId(ServletUriComponentsBuilder.fromCurrentRequestUri().toUriString());
page.setOrderedItems(notes.stream().map(a -> {
Create create = new Create();
create.setId(a.getId() + "#Create");
create.setTo(a.getTo());
create.setActor(personUri);
create.setObject(a);
create.setPublished(a.getPublished());
return create;
}).collect(Collectors.toList()));
int beforeNext = mids.stream().reduce((fst, second) -> second).orElse(0);
if (beforeNext > 0) {
page.setNext(uri.queryParam("before", beforeNext).toUriString());
}
page.setLast(uri.replaceQueryParam("before", "1").toUriString());
return (OrderedCollectionPage) ActivityObject.build(page);
}
throw new HttpNotFoundException();
}
@GetMapping(value = "/api/u/{userName}/followers/toc", produces = { ActivityObject.LD_JSON_MEDIA_TYPE, ActivityObject.ACTIVITY_JSON_MEDIA_TYPE })
public OrderedCollection getFollowers(@PathVariable String userName) {
User user = userService.getUserByName(userName);
if (!user.isAnonymous()) {
UriComponentsBuilder uriComponentsBuilder = UriComponentsBuilder.fromUriString(baseUri);
OrderedCollection followers = new OrderedCollection();
followers.setId(ServletUriComponentsBuilder.fromCurrentRequestUri().toUriString());
followers.setTotalItems(userService.getStatsMyReaders(user.getUid()));
followers.setFirst(uriComponentsBuilder.path(String.format("/u/%s/followers", userName)).toUriString());
return (OrderedCollection) ActivityObject.build(followers);
}
throw new HttpNotFoundException();
}
@GetMapping(value = "/api/u/{userName}/followers", produces = { ActivityObject.LD_JSON_MEDIA_TYPE, ActivityObject.ACTIVITY_JSON_MEDIA_TYPE })
public OrderedCollectionPage getFollowersPage(@PathVariable String userName,
@RequestParam(required = false, defaultValue = "0") int page) {
User user = userService.getUserByName(userName);
if (!user.isAnonymous()) {
UriComponentsBuilder uriComponentsBuilder = UriComponentsBuilder.fromUriString(baseUri);
uriComponentsBuilder.path(String.format("/u/%s/followers", userName));
List<User> followers = userService.getUserReaders(user.getUid());
Stream<User> followersPage = followers.stream().skip(20 * page).limit(20);
Person person = new Person();
person.setName(user.getName());
OrderedCollectionPage result = new OrderedCollectionPage();
result.setId(ServletUriComponentsBuilder.fromCurrentRequestUri().toUriString());
result.setOrderedItems(followersPage.map(a -> {
Person follower = new Person();
follower.setName(a.getName());
Link url = new Link();
url.setHref(uriComponentsBuilder.replacePath(String.format("/u/%s", a.getName())).toUriString());
follower.setUrl(url);
return follower;
}).collect(Collectors.toList()));
boolean hasNext = followers.size() <= 20 * page;
if (hasNext) {
result.setNext(uriComponentsBuilder.queryParam("page", page + 1).toUriString());
}
return (OrderedCollectionPage) ActivityObject.build(result);
}
throw new HttpNotFoundException();
}
@GetMapping(value = "/api/u/{userName}/following/toc", produces = { ActivityObject.LD_JSON_MEDIA_TYPE, ActivityObject.ACTIVITY_JSON_MEDIA_TYPE })
public OrderedCollection getFollowing(@PathVariable String userName) {
User user = userService.getUserByName(userName);
if (!user.isAnonymous()) {
UriComponentsBuilder uriComponentsBuilder = UriComponentsBuilder.fromUriString(baseUri);
OrderedCollection following = new OrderedCollection();
following.setId(ServletUriComponentsBuilder.fromCurrentRequestUri().toUriString());
following.setTotalItems(userService.getUserFriends(user.getUid()).size());
following.setFirst(uriComponentsBuilder.path(String.format("/u/%s/followers", userName)).toUriString());
return (OrderedCollection) ActivityObject.build(following);
}
throw new HttpNotFoundException();
}
@GetMapping(value = "/api/u/{userName}/following", produces = { ActivityObject.LD_JSON_MEDIA_TYPE, ActivityObject.ACTIVITY_JSON_MEDIA_TYPE })
public OrderedCollectionPage getFollowingPage(@PathVariable String userName,
@RequestParam(required = false, defaultValue = "0") int page) {
User user = userService.getUserByName(userName);
if (!user.isAnonymous()) {
UriComponentsBuilder uriComponentsBuilder = UriComponentsBuilder.fromUriString(baseUri);
uriComponentsBuilder.path(String.format("/u/%s/following", userName));
List<User> following = userService.getUserFriends(user.getUid());
Stream<User> followingPage = following.stream().skip(20 * page).limit(20);
Person person = new Person();
person.setName(user.getName());
OrderedCollectionPage result = new OrderedCollectionPage();
result.setId(ServletUriComponentsBuilder.fromCurrentRequestUri().toUriString());
result.setOrderedItems(followingPage.map(a -> {
Person follower = new Person();
follower.setName(a.getName());
Link url = new Link();
url.setHref(uriComponentsBuilder.replacePath(String.format("/u/%s", a.getName())).toUriString());
follower.setUrl(url);
return follower;
}).collect(Collectors.toList()));
boolean hasNext = following.size() <= 20 * page;
if (hasNext) {
result.setNext(uriComponentsBuilder.queryParam("page", page + 1).toUriString());
}
return (OrderedCollectionPage) ActivityObject.build(result);
}
throw new HttpNotFoundException();
}
}
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